package com.guigu.eduservice.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.guigu.eduservice.entity.EquipmentType;

import java.util.List;

public interface EquipmentTypeService extends IService<EquipmentType> {
    // 查询所有一级类型
    // 根据父ID查询子类型
    List<EquipmentType> selectByParentId(Long parentId);

    List<EquipmentType> getTypeTree();


}
